tapetype entry for Quantum VS160 drive:

[root@f5 usr]# amtapetype -f /dev/st0
Writing 512 Mbyte   compresseable data:  26 sec
Writing 512 Mbyte uncompresseable data:  75 sec
WARNING: Tape drive has hardware compression enabled
Estimated time to write 2 * 1024 Mbyte: 300 sec = 0 h 5 min
wrote 2266437 32Kb blocks in 6931 files in 27312 seconds (short write)
wrote 2151600 32Kb blocks in 13200 files in 40093 seconds (short write)
define tapetype QuantumDLTtapeVS1 {
    comment "Quantum DLTtape VS1"
    length 74791 mbytes
    filemark 586 kbytes
    speed 2186 kps
}